A prior section 5118, Puspan. L. 103–272, § 1(d), July 5, 1994, 108 Stat. 777; Puspan. L. 108–426, § 2(c)(2), Nov. 30, 2004, 118 Stat. 2424, related to employment of additional hazardous material safety inspectors, prior to repeal by Puspan. L. 109–59, title VII, § 7115(h), Aug. 10, 2005, 119 Stat. 1901.
2015—Subsec. (a)(2)(C). Puspan. L. 114–94, § 6014(1), added subpar. (C).
Subsec. (c). Puspan. L. 114–94, § 6014(2), added subsec. (c).
Amendment by Puspan. L. 114–94 effective Oct. 1, 2015, see section 1003 of Puspan. L. 114–94, set out as a note under section 5313 of Title 5, Government Organization and Employees.
Section effective Oct. 1, 2012, see section 3(a) of Puspan. L. 112–141, set out as an Effective and Termination Dates of 2012 Amendment note under section 101 of Title 23, Highways.